冯雨艳1, 2; 马光昌2; 金启安2; 吕宝乾2; 彭正强2*; 金涛2; 温海波2.豆天蛾海南种群发育历期和实验种群生命表[J].植物保护,2014,40(4):80-83. |
豆天蛾海南种群发育历期和实验种群生命表 |
Developmental duration and life table of the laboratory populations of Clanis bilineata tsingtauica (Lepidoptera: Sphingidae) at different temperatures |
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DOI: |
中文关键词: 豆天蛾 发育起点温度 有效积温 生命表 种群趋势指数 |
英文关键词:Clanis bilineata tsingtauica developmental threshold temperature effective accumulated temperature life table population trend index |
基金项目:海南省自然科学基金314107 |
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中文摘要: |
豆天蛾是一种日益受到人们青睐的食用昆虫。本实验在室内测定了豆天蛾各虫态及整个世代有效积温、发育起点温度和实验种群生命表。结果表明:在19~31℃内豆天蛾的各虫态均能正常发育。各虫态的发育速率随温度的升高而加快,在19℃发育历期最长,为100.89 d,而在31℃下仅为47.10 d。种群趋势指数在25.63 ℃时最高,为74.36,说明在此最适温度下豆天蛾可大量繁殖,解决市场供不应求的难题。 |
英文摘要: |
Clanis bilineata tsingtauica Mell is one of the edible insects. Its biology was studied in the laboratory. The results showed that this insect could normally develop between 19 ℃ and 31 ℃. Their developmental rate increased with increasing temperature. The longest immature duration was 100.89 d at 19 ℃, and the shortest was 47.10 d at 31 ℃. The highest population increase index was 74.36 recorded at 25.63 ℃. It is concluded that a promising method for increasing C. bilineata tsingtauica number has been found, which might be useful for large scale commercial purpose. |
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